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Website Tech Stack Detector

Detect website frameworks and platforms from pasted HTML, headers, and script URLs

Website Tech Stack Detector

Output

Working…

Updated . Provided as is. Check the output before you rely on it in production.

How to use Website Tech Stack Detector

  1. 1

    Paste what you have

    Paste the page HTML, the response headers and any script URLs. More evidence gives a more confident result.

  2. 2

    Run detection

    Signatures for Next.js, Astro, Vue, React, Angular, WordPress, Shopify and Cloudflare are matched against your input.

  3. 3

    Read the scores

    Each detected technology gets a confidence score and the evidence that matched, such as __NEXT_DATA__ or a server header.

  4. 4

    Copy the result

    Copy the JSON into your notes or audit.

Questions and answers

Does it crawl the site?
No. It analyzes only what you paste, so it works on staging sites and pages behind a login.
Which technologies does it detect?
Next.js, Astro, Vue, React, Angular, WordPress, Shopify and Cloudflare, each from specific markers in HTML, headers or script URLs.

Use it as an API

Website Tech Stack Detector is also callable as a free HTTP JSON API at https://aidevhub.io/api/tech-stack-detector/ — GET with query parameters or POST with a JSON body, no authentication, CORS enabled, fair use (abusive traffic is throttled at the edge; there is no per-request quota header). Responses return { ok, tool, result, meta }. 

curl -s -X POST https://aidevhub.io/api/tech-stack-detector/ \
  -H "Content-Type: application/json" \
  -d '{"html":"<script src=\"/_next/static/chunks/main.js\"></script><div id=\"__NEXT_DATA__\"></div>"}'

Machine-readable contract: /api/tool/tech-stack-detector.json All API endpoints: /agents/ LLM site index: /llms.txt

For AI agents: how to call this tool

Machine-readable contract, endpoints and examples. Humans can ignore this section.

Best Path For Builders

Dedicated API endpoint

Deterministic outputs, machine-safe contracts, and production-ready examples.

Dedicated API

https://aidevhub.io/api/tech-stack-detector/

OpenAPI: https://aidevhub.io/api/openapi.yaml

GET /api/tech-stack-detector/ GET tech-stack-detector
POST /api/tech-stack-detector/ POST tech-stack-detector

Unified Runtime API

https://aidevhub.io/api/tools/run/?toolId=tech-stack-detector&a=%3Cscript%20src%3D%22%2F_next%2Fstatic%2Fchunks%2Fmain.js%22%3E%3C%2Fscript%3E%0A%3Cdiv%20id

GET and POST are supported at /api/tools/run/ with identical validation and limits.

Limit: 10 req / 60s, input max 512 KB.